package main

import "fmt"

func main()  {
var age int
age =100
fmt.Println("age的数值是：",age)

age=200
fmt.Println(age)

var num=300
fmt.Printf("%T,%d",num,num)

num2:=400
fmt.Println(num2)

var a,b,c int
a=3
b=4
c=5
fmt.Println(a,b,c)

var h,i=100,"memeda"
fmt.Printf("%d,%T,%s,%T",h,h,i,i)
name,age3:="王二狗",28
fmt.Println(name,age3)

var(
	name2="老王"
	age4=40
)
fmt.Println(name2,age4)

}
